Mouthpiece



FIG. 1 is an isometric view of an electronic cigarette having a mouthpiece according to an embodiment of the present disclosure.

FIG. 2 is an isometric view of the top and side of the mouthpiece depicted in FIG. 1.

FIG. 3 is a top view of the mouthpiece depicted in FIG. 1.

FIG. 4 is an isometric view of the bottom and side of the mouthpiece depicted in FIG. 1.

FIG. 5 is a bottom view of the mouthpiece depicted in FIG. 1; and,

FIG. 6 is a side view of the mouthpiece depicted in FIG. 1.

The dashed lines of FIG. 1 showing the remainder of an electronic cigarette are directed toward environment. The subject matter shown in dashed lines forms no part of the claimed design. 

CLAIM The ornamental design for a mouthpiece, substantially as shown and described. 